Gulf of Saint Lawrence
Every year, Arctic sea ice shrinks and grows, reaching its minimum in September and its maximum in February or March. As sea ice nears its maximum, it often begins to form in Canada's Gulf of St. Lawrence. That's likely what was happening when the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Aqua satellite acquired this true-color image on February 11, 2013.
Estimated to have been a 9 tonnes in size a meteorite streaked across the sky over the Ural mountains in Russia and exploded at 30 to 50 kilometres above ground. The supersonic reentry and debris injured an estimated 1100 people according to reports in Russia. Part of the meteor crashed into a frozen lake. An estimated 3000 buildings were damaged in the city of Chelyabinsk including the roof collapsing at a zinc factory.
On his way up the mountain Parazynski managed to capture two GigaPan panoramas - stunningly huge images that are likely to be the highest images of their kind ever taken on the surface of the Earth.